diff --git a/src/components/Roof2.jsx b/src/components/Roof2.jsx
index 82ba40c1..081eedc2 100644
--- a/src/components/Roof2.jsx
+++ b/src/components/Roof2.jsx
@@ -431,7 +431,16 @@ export default function Roof2(props) {
       { x: 450, y: 850 },
     ]
 
-    const polygon = new QPolygon(type2, {
+    const test1 = [
+      { x: 381, y: 178 },
+      { x: 381, y: 659.3 },
+      { x: 773.3, y: 659.3 },
+      { x: 773.3, y: 497.9 },
+      { x: 1457, y: 497.9 },
+      { x: 1457, y: 178 },
+    ]
+
+    const polygon = new QPolygon(test1, {
       fill: 'transparent',
       stroke: 'green',
       strokeWidth: 1,
diff --git a/src/util/qpolygon-utils.js b/src/util/qpolygon-utils.js
index 69102461..679562ec 100644
--- a/src/util/qpolygon-utils.js
+++ b/src/util/qpolygon-utils.js
@@ -1334,10 +1334,9 @@ const drawRidge = (roof, canvas) => {
       let xEqualInnerLines = anotherRoof.filter((roof) => roof.x1 === roof.x2 && isInnerLine(prevRoof, currentRoof, nextRoof, roof)), //x가 같은 내부선
         yEqualInnerLines = anotherRoof.filter((roof) => roof.y1 === roof.y2 && isInnerLine(prevRoof, currentRoof, nextRoof, roof)) //y가 같은 내부선
 
-      console.log('xEqualInnerLines', xEqualInnerLines, 'yEqualInnerLines', yEqualInnerLines)
       let ridgeBaseLength = Math.round(currentRoof.attributes.planeSize / 2), // 지붕의 기반 길이
         ridgeMaxLength = Math.min(prevRoof.attributes.planeSize, nextRoof.attributes.planeSize), // 지붕의 최대 길이. 이전, 다음 벽 중 짧은 길이
-        ridgeAcrossLength = Math.abs(ridgeMaxLength - currentRoof.attributes.planeSize) // 맞은편 벽까지의 길이 - 지붕의 기반 길이
+        ridgeAcrossLength = Math.abs(Math.max(prevRoof.attributes.planeSize, nextRoof.attributes.planeSize) - currentRoof.attributes.planeSize) // 맞은편 벽까지의 길이 - 지붕의 기반 길이
 
       let acrossRoof = anotherRoof
         .filter((roof) => {
@@ -1348,8 +1347,6 @@ const drawRidge = (roof, canvas) => {
           }
         })
         .reduce((prev, current) => {
-          console.log('prev', prev, 'current', current)
-          console.log('currentRoof', currentRoof)
           let hasBetweenRoof = false
           if (current.x1 === current.x2) {
             hasBetweenRoof = roofLines
@@ -1379,19 +1376,15 @@ const drawRidge = (roof, canvas) => {
                     currentX2 = Math.abs(currentRoof.x1 - currentX2) < Math.abs(currentRoof.x1 - line.x1) ? currentX2 : line.x1
                   })
                 }
-                console.log('line :', line)
                 const isX1Between = (line.x1 > currentRoof.x1 && line.x1 < currentX2) || (line.x1 > currentX2 && line.x1 < currentRoof.x1)
                 const isX2Between = (line.x2 > currentRoof.x1 && line.x2 < currentX2) || (line.x2 > currentX2 && line.x2 < currentRoof.x1)
                 const isY1Between = (line.y1 > currentRoof.y1 && line.y1 < current.y1) || (line.y1 > currentRoof.y1 && line.y1 < current.y1)
                 const isY2Between = (line.y2 > currentRoof.y1 && line.y2 < current.y1) || (line.y2 > currentRoof.y1 && line.y2 < current.y1)
 
-                console.log('isX1Between', isX1Between, 'isX2Between', isX2Between, 'isY1Between', isY1Between, 'isY2Between', isY2Between)
                 return isX1Between && isX2Between && isY1Between && isY2Between
               })
           }
 
-          console.log('hasBetweenRoof', hasBetweenRoof)
-
           if (prev !== undefined) {
             if (currentRoof.x1 === currentRoof.x2) {
               return Math.abs(currentRoof.y1 - prev.y1) > Math.abs(currentRoof.y1 - current.y1) ? prev : current
@@ -1429,6 +1422,7 @@ const drawRidge = (roof, canvas) => {
       ridgeBaseLength = ridgeBaseLength / 10
       ridgeMaxLength = ridgeMaxLength / 10
       ridgeAcrossLength = ridgeAcrossLength / 10
+
       if (ridgeBaseLength > 0 && ridgeMaxLength > 0 && ridgeAcrossLength > 0) {
         let ridgeLength = Math.min(ridgeMaxLength, ridgeAcrossLength)
         if (currentRoof.x1 === currentRoof.x2) {